CA2273239C - Device and method for signal quality determination - Google Patents
Device and method for signal quality determination Download PDFInfo
- Publication number
- CA2273239C CA2273239C CA002273239A CA2273239A CA2273239C CA 2273239 C CA2273239 C CA 2273239C CA 002273239 A CA002273239 A CA 002273239A CA 2273239 A CA2273239 A CA 2273239A CA 2273239 C CA2273239 C CA 2273239C
- Authority
- CA
- Canada
- Prior art keywords
- signal
- arrangement
- circuit
- input
- output
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000000034 method Methods 0.000 title claims description 15
- 238000012545 processing Methods 0.000 claims abstract description 74
- 230000004044 response Effects 0.000 claims description 14
- 238000012935 Averaging Methods 0.000 claims description 9
- 238000001228 spectrum Methods 0.000 description 68
- 230000008878 coupling Effects 0.000 description 43
- 238000010168 coupling process Methods 0.000 description 43
- 238000005859 coupling reaction Methods 0.000 description 43
- 230000006870 function Effects 0.000 description 38
- 238000005094 computer simulation Methods 0.000 description 4
- 238000001914 filtration Methods 0.000 description 3
- 238000012952 Resampling Methods 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000007480 spreading Effects 0.000 description 2
- 230000003190 augmentative effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000001149 cognitive effect Effects 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000001131 transforming effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R29/00—Monitoring arrangements; Testing arrangements
- H04R29/001—Monitoring arrangements; Testing arrangements for loudspeakers
Landscapes
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Stereo-Broadcasting Methods (AREA)
- Monitoring And Testing Of Transmission In General (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/EP1996/005589 WO1998026633A1 (en) | 1996-12-13 | 1996-12-13 | Device and method for signal quality determination |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2273239A1 CA2273239A1 (en) | 1998-06-18 |
| CA2273239C true CA2273239C (en) | 2003-06-10 |
Family
ID=8166443
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002273239A Expired - Fee Related CA2273239C (en) | 1996-12-13 | 1996-12-13 | Device and method for signal quality determination |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US6594307B1 (de) |
| EP (1) | EP0945045B1 (de) |
| JP (1) | JP2000507788A (de) |
| AT (1) | ATE192896T1 (de) |
| AU (1) | AU1371097A (de) |
| CA (1) | CA2273239C (de) |
| DE (1) | DE69608316T2 (de) |
| DK (1) | DK0945045T3 (de) |
| GR (1) | GR3033997T3 (de) |
| PT (1) | PT945045E (de) |
| WO (1) | WO1998026633A1 (de) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002003758A1 (en) * | 2000-07-05 | 2002-01-10 | Nanyang Technological University | Method and apparatus for perceptual evaluation of audio products |
| AU2002213287A1 (en) * | 2000-10-17 | 2002-04-29 | Routescience Technologies Inc | Method and apparatus for performance and cost optimization in an internetwork |
| US7487237B2 (en) * | 2000-10-17 | 2009-02-03 | Avaya Technology Corp. | Load optimization |
| US7720959B2 (en) * | 2000-10-17 | 2010-05-18 | Avaya Inc. | Method and apparatus for characterizing the quality of a network path |
| US7756032B2 (en) * | 2000-10-17 | 2010-07-13 | Avaya Inc. | Method and apparatus for communicating data within measurement traffic |
| US7406539B2 (en) * | 2000-10-17 | 2008-07-29 | Avaya Technology Corp. | Method and apparatus for performance and cost optimization in an internetwork |
| US7349994B2 (en) * | 2000-10-17 | 2008-03-25 | Avaya Technology Corp. | Method and apparatus for coordinating routing parameters via a back-channel communication medium |
| US8023421B2 (en) * | 2002-07-25 | 2011-09-20 | Avaya Inc. | Method and apparatus for the assessment and optimization of network traffic |
| EP1241663A1 (de) * | 2001-03-13 | 2002-09-18 | Koninklijke KPN N.V. | Verfahren und Vorrichtung zur Sprachqualitätsbestimmung |
| DE60116559D1 (de) * | 2001-10-01 | 2006-04-06 | Koninkl Kpn Nv | Verbessertes Verfahren zur Ermittlung der Qualität eines Sprachsignals |
| US7024362B2 (en) * | 2002-02-11 | 2006-04-04 | Microsoft Corporation | Objective measure for estimating mean opinion score of synthesized speech |
| US7386451B2 (en) * | 2003-09-11 | 2008-06-10 | Microsoft Corporation | Optimization of an objective measure for estimating mean opinion score of synthesized speech |
| CA2549577A1 (en) | 2004-09-09 | 2006-03-16 | Avaya Technology Corp. | Methods of and systems for network traffic security |
| PT1792304E (pt) * | 2004-09-20 | 2008-12-04 | Tno | Compensação de frequência para análise de percepção de voz |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4028627A (en) * | 1975-12-29 | 1977-06-07 | Motorola, Inc. | Sample and hold valley detector |
| JPS5843662A (ja) * | 1981-09-08 | 1983-03-14 | Fujitsu Ltd | 波形識別方式 |
| EP0212030B1 (de) * | 1985-08-02 | 1991-03-20 | International Business Machines Corporation | Vorrichtung zum Erkennen des Endes der Energie eines Datensignals |
| DE3708002A1 (de) | 1987-03-12 | 1988-09-22 | Telefonbau & Normalzeit Gmbh | Messverfahren zum beurteilen der guete von sprachcodierern und/oder uebertragungsstrecken |
| US4860360A (en) | 1987-04-06 | 1989-08-22 | Gte Laboratories Incorporated | Method of evaluating speech |
| JPH0398318A (ja) | 1989-09-11 | 1991-04-23 | Fujitsu Ltd | 音声符号化方式 |
| AU673390B2 (en) * | 1993-01-20 | 1996-11-07 | Nec Corporation | An AGC circuit for burst signal |
| SE9301886L (sv) | 1993-06-02 | 1994-12-03 | Televerket | Förfarande för utvärdering av talkvalitet vid talsyntes |
| US5727033A (en) * | 1994-11-30 | 1998-03-10 | Lucent Technologies Inc. | Symbol error based power control for mobile telecommunication system |
| NL9500512A (nl) * | 1995-03-15 | 1996-10-01 | Nederland Ptt | Inrichting voor het bepalen van de kwaliteit van een door een signaalbewerkingscircuit te genereren uitgangssignaal, alsmede werkwijze voor het bepalen van de kwaliteit van een door een signaalbewerkingscircuit te genereren uitgangssignaal. |
| NL1014075C2 (nl) * | 2000-01-13 | 2001-07-16 | Koninkl Kpn Nv | Methode en inrichting voor het bepalen van de kwaliteit van een signaal. |
| DE60029453T2 (de) * | 2000-11-09 | 2007-04-12 | Koninklijke Kpn N.V. | Messen der Übertragungsqualität einer Telefonverbindung in einem Fernmeldenetz |
-
1996
- 1996-12-13 JP JP10526118A patent/JP2000507788A/ja active Pending
- 1996-12-13 US US09/308,978 patent/US6594307B1/en not_active Expired - Fee Related
- 1996-12-13 AU AU13710/97A patent/AU1371097A/en not_active Abandoned
- 1996-12-13 EP EP96943943A patent/EP0945045B1/de not_active Expired - Lifetime
- 1996-12-13 PT PT96943943T patent/PT945045E/pt unknown
- 1996-12-13 CA CA002273239A patent/CA2273239C/en not_active Expired - Fee Related
- 1996-12-13 WO PCT/EP1996/005589 patent/WO1998026633A1/en active IP Right Grant
- 1996-12-13 DE DE69608316T patent/DE69608316T2/de not_active Expired - Lifetime
- 1996-12-13 DK DK96943943T patent/DK0945045T3/da active
- 1996-12-13 AT AT96943943T patent/ATE192896T1/de active
-
2000
- 2000-07-21 GR GR20000401683T patent/GR3033997T3/el unknown
Also Published As
| Publication number | Publication date |
|---|---|
| WO1998026633A1 (en) | 1998-06-18 |
| ATE192896T1 (de) | 2000-05-15 |
| AU1371097A (en) | 1998-07-03 |
| DK0945045T3 (da) | 2000-09-25 |
| EP0945045B1 (de) | 2000-05-10 |
| DE69608316T2 (de) | 2000-11-30 |
| JP2000507788A (ja) | 2000-06-20 |
| CA2273239A1 (en) | 1998-06-18 |
| DE69608316D1 (de) | 2000-06-15 |
| PT945045E (pt) | 2000-10-31 |
| GR3033997T3 (en) | 2000-11-30 |
| EP0945045A1 (de) | 1999-09-29 |
| US6594307B1 (en) | 2003-07-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKLA | Lapsed |
Effective date: 20151214 |